Charging Charts
Figure 17: 6-1/2 Ton Charging Charts
115
105
95
85
75
65
55
175
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325
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375
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100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 150.0 155.0 160.0 165.0
CAUTION: RETURN AIR TEMPERATURE MUST BE WITHIN COMFORT CONDITIONS BEFORE FINAL REFRIGERANT CHECK!
INSTRUCTIONS: 1. MEASURE PRESSURE AT COMPRESSOR SUCTION AND LIQUID.
2. MEASURE OUTDOOR AMBIENT TO UNIT.
3. PLACE AN “X” ON THE CHART WHERE THE SUCTION AND LIQUID INTERSECT.
4. IF “X” IS BELOW OUTDOOR AMBIENT TEMPERATURE LINE, ADD CHARGE AND REPEAT STEPS 1-3.
5. IF “X” IS ABOVE AMBIENT TEMPERATURE LINE, RECOVER EXCESS CHARGE AND REPEAT STEPS 1-3.
92-102644-17-00
Vapor Pressure (PSIG)
Pressure at Liquid Service Port (PSIG)
Outdoor Ambient (°F DB)
www.DaikinApplied.com 21 IM 962-4 • AIR-COOLED SPLIT SYSTEM CONDENSERS
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